Mwhaha 

Better than haha :) I dunno if people use it but I love typing that when something is really funny.I'm Belgian...so I dunno if Americans or Aussies use it.BTW,you can add some haha to do "mwhahahahahahaha" as long as you want.

This pic is so funny,mwhaha

Mwhaha by Caroline Cooper October 16, 2008

muhaha 

An evil laugh

Mu ha ha ha mu ha ha ha

muhaha by Betty February 13, 2004

mwahahaha 

Obligatory evil laugh, used often in internet forums and in conversations with roleplayers. Also used in informal RPGs.

Reiko sneered at her nemesis. "...and there's nothing you can do about it! Mwahahaha!"

mwahahaha by Reiko Sesshippouru October 26, 2004

Mohaha

A sinister laugh that evil/or just a little evil like to use.

I just hit that annoying dog next door Mohaha

Mohaha by That_1_Guy7791 August 13, 2009

muhahaha 

supost to be an evil laugh when being typed in a game

wana be:muhahaha i will eat ur fish
littil girl:moron

muhahaha by pimp daddy d June 2, 2005

mwahaha 

Denotes evilness. Usually uttered by the very clever while they develop an evil plot. Often accompanied by smirks and sideways glances.

"They don't suspect a thing...MWA HA HA!!!!"

mwahaha by Cpt.Flint September 18, 2005

mwahahahah 

an evil laugh after one in a bad disney movie has done something terrible such as ending the life orf a puppy or believing mybe the government isnt out to get us

ok i think thats fairly self explanatory

mwahahahah by im in hell July 2, 2005